Kevych Solutions

Kevych Solutions is a Ukraine-based software development company founded in 2019 by Volodymyr Nazarkevych (CEO) and Olha Nazarkevych (CVO). The team numbers approximately 120 specialists across iOS, Android, full-stack, frontend, backend, React Native, Flutter, game development, QA, UI/UX, and AI disciplines. The company operates from Lviv and holds ISO 27001 certification. Over five years, they've shipped more than 100 projects and maintain a 98% job success rate.

Kevych builds mobile and web applications, MVPs, games, and provides outstaffing and staff augmentation. Their work spans fintech, social platforms, telecommunications, and productivity tools—clients include eSIMo (Israel), Silo (USA, bond-trading platform), PostedApp (USA), and GrowthBook (open-source feature flagging platform).

Services and capabilities

The company offers nine service lines. Mobile development covers iOS and Android native builds as well as cross-platform work in React Native and Flutter. Web development ranges from responsive sites to complex applications. They handle MVP validation and launch, game development from concept through release, UX/UI design, and software testing. Staff augmentation lets clients hire developers, designers, QA engineers, and AI specialists on flexible terms. They also provide hiring services to fill product teams and offer AI consulting for process automation and decision-making.

On Clutch (21+ reviews) and Upwork (70+ reviews), Kevych holds perfect 5.0 ratings across quality, schedule, cost, and willingness to refer. Clutch reviewers highlight on-time delivery, scalable architecture, agile execution, and professional project management. Upwork reviews—including work on a fintech iOS app and a fitness app with IMU sensor integration—praise technical depth, responsiveness, and ability to execute under tight deadlines. Named individuals include Volodymyr (founder), Ira (Flutter developer cited for positive energy and problem-solving), Oleh (backend engineer noted for responsiveness in fintech work), and Maxym and Olya (iOS engineers).

Notable work

eSIMo (Israel) is an eSIM management app with 3G/4G/5G connectivity and VPN integration. Silo (USA) is a treasury and corporate bond investment platform supporting 2,000+ securities. PostedApp (USA) lets users monetize social networks by posting advertiser content. GrowthBook (USA) is the open-source feature flagging and A/B testing platform, with Kevych contributing to a production deployment system. A Spill MVP—a social media platform—was built in partnership with Volodymyr's team using Flutter. Additional work includes e-commerce platforms, payment systems, and SportsTech applications, all delivered on deadline with frequent client communication.

How they work

Kevych prioritizes signed NDAs and comprehensive project documentation. The team is fluent in English and operates on UTC+2, committing to prompt responses. They customize technology stacks based on project needs rather than forcing a one-size-fits-all approach. Communication happens via email and virtual meetings. The company has been in operation for five years and operates from Lviv, Ukraine. No specific hourly rates or fixed-price models are mentioned in the source material.

Team and credentials

Volodymyr Nazarkevych (CEO) and Olha Nazarkevych (CVO) founded the company. The 120-person team is organized into dedicated iOS (7 engineers), Android (4 engineers), full-stack (16 engineers), frontend (4 engineers), backend (6 engineers), cross-platform React Native and Flutter (5 engineers), game development (4 engineers including a head of gamedev and 2D artists), QA (10 engineers), UI/UX design (4 designers), and supporting functions (project managers, sales, business analysts, HR/recruitment, finance, and infrastructure). On Clutch, they hold 5.0 stars with 21+ reviews. On Upwork, they hold 5.0 stars with 70+ reviews and are labeled "Top 100 Fastest Growth," "Top App Development," "Expert-Vetted," and "Top Rated Plus." DesignRush rates them 4.9 across 12 reviews. They hold ISO/IEC 27001:2022 certification. The company has been recognized as #1 in Top 10 Mobile App Development Companies in Lviv (October 2025), #7 in Top 100 Fastest-Growing Companies (March 2025), and #2 in Top React Native Developers in Ukraine (September 2025). They joined the Lviv IT Cluster in February 2024.